Cooking appliance



FIG. 1 is a front perspective view of a cooking appliance according to the design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the article shown in broken line form no part of the claimed design.

The broken away symbols in the drawings indicate that any portions of the article beyond what is shown forms no part of the claimed design. 

CLAIM The ornamental design for a cooking appliance, as shown and described. 